1. Wiping Cache Partition
If you suspect that your phone's cache is full, you will need to wipe the Android device's cache partition. The exact method to do this will vary for each device so you will have to check this online however the general method is to boot your device into recovery mode and then use the volume buttons to navigate to "wipe cache partition". Then you need to use the power button to select this and wait for your device to wipe the cache partition.
Here we take Samsung phone as an example, you will need to do the following steps to put your device in recovery mode and then wipe cache.
Power off your device.
For devices with a home button, you will need to hold the volume up, home and power button to boot in recovery mode. For devices without a home button, you will need to hold the volume up and Bixby. Then press and hold the power button.
Use the volume buttons to go to "Wipe Cache Partition" and use the power button to select it.
Wait for the cache partition to be wiped and then reboot your Samsung by highlighting the reboot option.
2. Removing Malware - Factory Reset
If your phone has been infected buy a virus or other malware, the easiest way to remove this is to factory reset your device. This will remove all the data from your phone and your Android will be returned to factory settings. As you are removing all the data on your phone, you will also remove any malware on the device so you can get rid of the black screen on your Android if it was caused by malicious software. Again, the exact method to do this varies for each device however the general method of doing this is to boot your device into recovery mode and then select the "factory reset" option using the volume buttons and the power key.
3. Hardware Solution
If you know there is a hardware issue with your device that you are able to fix without risking damaging your device, then do so carefully. However, if your device has warranty, you can send your device back to the manufacturer so they can inspect the device and carry out the appropriate repairs on it.Read Next:best golf app for apple watch
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Conclusion
For the best method to repair your device, we recommend you use the Fixppo repair tool for Android because it is the easiest and fastest method to fix your Android from issues such as the black screen or if your device is continuously rebooting or freezing.